Thinking of giving a sat nav for Christmas? Gadget insurer Protect Your Bubble provides a read first guide.(PRWEB UK) 20 December 2012 With the advent of GPS units in smartphones, many people are wondering if a dedicated sat nav is worth the money. Protect Your Bubble says that has to be an individual decision, but there are a few things which can help guide that decision.Dedicated units come with car-mounting hardware. Attach the mount to the windshield, if allowed, Dedicated sat nav’s generally don’t require a monthly subscription. Plug it in and go. ...

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